* {
	padding: 0px;
	margin: 0px;
}

.main_div {
	width: 1200px;
	margin: auto;
}

.float_left {
	float: left;
}

.float_right {
	float: right;
}

.clear_float {
	clear: both;
}

ul,
li {
	list-style: none;
	float: left;
}

a {
	text-decoration: none;
}

input {
	outline: none;
}

.btn_div {
	cursor: pointer;
}

.marg_top_20 {
	margin-top: 20px;
}

.margin_right_20 {
	margin-right: 20px;
}